Cylinder Works Power Valve - Standard Bore - Yamaha Cw-Pv-K01

Maintain peak performanceCNC-machinedHard anodized finishMade in the U.S.A. Yamaha -- YZ 250 -- (2021, 2020, 2022, 2024, 2023, 1999, 2000, 2010, 2013, 2017, 2002, 2005, 2011, 2007, 2004, 2015, 2001,...

New replacement cylinder headIncludes cam caps and cam cap boltsIncludes C630 (nickel/aluminum/bronze) valve seats and guidesCompetition valve jobShortened valve guides to accept higher lift...

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersCylinder kits include matched Vertex pistons to ensure longevity, performance and...

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersCylinder kits include matched Vertex pistons to ensure longevity, performance and...

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersCylinder kits include matched Vertex pistons to ensure longevity, performance and...